zzz@zzz-PC ~/AndroidStudioProjects/Example $ react-native run-android
Scanning 555 folders for symlinks in /home/zzz/AndroidStudioProjects/Example/node_modules (16ms)
Starting JS server...
Building and installing the app on the device (cd android && ./gradlew installDebug)...
ERROR: JAVA_HOME is set to an invalid directory: /usr/lib/jvm/java-9-oracle
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation.
Could not install the app on the device, read the error above for details.
Make sure you have an Android emulator running or a device connected and have
set up your Android development environment:
https://facebook.github.io/react-native/docs/android-setup.html
在我运行“react-native run-android”命令之后，任何人都可以知道问题是什么。我在/ etc / environment中更改了我的JAVA_HOME路径，它仍然失败。